4-Chloro-3-fluorophenylboronic Acid → HCID 118341178, compound

Participants

Reaction Steps

The title compound, light brown solid (64 mg, 75%), MS (ISP) m/z=340.3 [(M+H)+], mp 309° C., was prepared in accordance with the general method of example 1 from 6-bromo-1-oxo-1,2,3,4-tetrahydro-pyrazino[1,2-a]indole-8-carbonitrile (intermediate 15) (72.5 mg, 0.25 mmol) and commercially available 4-chloro-3-fluoro-phenylboronic acid (56.7 mg, 0.325 mmol).

Provenance & Evidence